Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cham son hoa snippets" » "cham soc hoa snippets", "chat song hoa snippets", "pham song hoa snippets", "cham so hoa snippets", "cham mon hoa snippets", "cham son ha snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cham son hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham son hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cham son hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham son hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.